Miss Mitchell's Comet (formally designated C/1847 T1) is a non-periodic comet that American

astronomer An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, moons, comets and galaxies – in either ...

Maria Mitchell Maria Mitchell (Help:IPA/English, /məˈraɪə/; August 1, 1818 – June 28, 1889) was an American astronomer, librarian, naturalist, and educator. In 1847, she discovered a comet named 1847 VI (modern designation C/1847 T1) that was later kno ...

discovered in 1847. The discovery was initially credited to

Francesco de Vico Father Francesco de Vico (also known as de Vigo, De Vico and even DeVico; 19 May 1805 in Macerata – 15 November 1848 in London) was an Italian astronomer and a Jesuit priest. Biography He was educated at the college of Urbino, and became in 183 ...

. Vico, observing from Rome, was the first to report the comet's discovery in Europe. However, Mitchell observed the comet two days before Vico did, so she became recognized as the comet's discoverer. The comet had a weakly hyperbolic orbit solution while inside the planetary region of the Solar System. An orbit solution when the comet is outside of the planetary region shows that the comet is bound to the Sun.

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18471001 Non-periodic comets {{comet-stub